Beatriz Haddad Maia pulled double duty to beat the Kudermetova sisters in back-to-back singles matches at the Korea Open, reaching the final to face top-seeded Daria Kasatkina.

Beatriz Haddad Maia advanced to the rain-delayed semifinals of the Korea Open with a 6-2, 6-1 win over Polina Kudermetova on Saturday. The Brazilian was the 2017 runner-up in the Seoul WTA 500-level tournament.

Beatriz Haddad Maia dropped three games to Polina Kudermetova to advance to the semifinals at the Hana Bank Korea Open.

A foot injury forced Emma Raducanu to retire from the Korea Open quarter-finals on Saturday, while third seed Beatriz Haddad Maia beat sisters Polina and Veronika Kudermetova on the same day to set up a Korea Open final clash with top seed Daria Kasatkina.

Beatriz Haddad Maia pulled double duty to beat the Kudermetova sisters in back-to-back singles matches at the Korea Open on Saturday, reaching the final to face top-seeded Daria Kasatkina. The quarterfinals and semifinals were played on the same day because rain washed out all action Friday.

Russia's top seed Daria Kasatkina will face Brazil's Beatriz Haddad Maia in Sunday's Korea Open final after both came through their semi-finals in straight sets.

Third-seeded Beatriz Haddad Maia of Brazil recorded a win over both of the Kudermetova sisters on Saturday to advance to the finals of the Korea Open in Seoul.

Beatriz Haddad Maia cruised into the semifinals of the Korea Open with a 6-2, 6-1 win over Polina Kudermetova on Saturday.